Questions tagged [wlan]

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Why is my /etc/resolv.conf not correctly populating?

I am wondering what causes this to happen. I am using a WiFi connection (wlan0) in my /etc/network/interfaces file. With the settings below I can successfully ping 8.8.8.8 but I am unable to use "apt-...
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1answer
31 views

How to enable WoW/WoWLAN

What do you enable/disable Wireless Wake On LAN/Wake on Wifi/Wake on Wireless LAN so that a magic packet can wake the server/PC up?
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Unable to find mlan0 wireless connection

This is happening on an Owasys microcontroller running Debian 9, yesterday I managed to get Wi-Fi turned on but today it does work and connection is not listed. lsmod returns a list of devices which ...
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1answer
1k views

Use Alfa AWUS1900 WLAN device in monitor mode on Kali Linux

I bought an Alfa AWUS1900 WLAN device for education purpose with Aircrack, because it has Linux support and some posts/reviews confirms that. Sadly I can't get the driver working in monitor mode, ...
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WLAN that worked with Ubuntu doesn't with Centos 7

I've got a Dell Inspiron 1545 with a Dell Wireless 1387 WLAN. The WLAN worked fine with Ubuntu but is not recognized with Centos 7. I've already tried installing the Network Manager package. Seems ...
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3k views

iwconfig: wlan0 no wireless extensions

I've some problems with the wlan0 interface on an embedded linux distro (compiled with yocto). The problem is that when I use the command: iwconfig the wlan0 results with no wireless extensions. ...
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Can I get antenna specific information from my rt2870 wireless card?

I'm using a Panda wireless PAU09 wireless adapter which ( I think ) uses a ralink 2870 chip. The adapter comes with dual antenna, but the radiotap header I get only ever shows information from one ...
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1answer
22 views

Accessing the output of the Network Interface Card

I am working on a project in which I need to interface directly with the WLAN Network Interface card, i.e., using the drivers of course. It is lot like wireshark. Also, I want to send some custom ...
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230 views

Bash Script that changes WLAN channel and set monitor mode

I ran into a bit of a weird problem (or at least in my opinion it is). When I execute the following command: sudo iwconfig wlx00c0ca959fe2 mode monitor channel 1 Everything is fine, WLAN adapter is ...
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1answer
129 views

RT5370 link is not ready

I am trying to add an RT5370 dongle (RA-WN110606C) to my Raspi CM3+. Unfortunately, I'm unable to make it work. I can see the WLAN appear when I execute ifconfig : wlan0: flags=4099<UP,BROADCAST,...
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222 views

Denied association (code=12) when connecting to 5GHz WLAN

I'm using the Archer T2U as a WLAN adapter on my Debian machine and I cannot connect to my 5GHz home network. I can connect to my 2.4GHz network without any problems. lsusb: Bus 002 Device 002: ID ...
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WLAN slow when lid is closed

On multiple occurences, long downloads that were meant to run over night didn't do so properly. What these cases had in common was that the lid of my laptop was closed. I just tested it like this: ...
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483 views

broadcom-wl driver (akmods) from RPMFusion does not compile a MacBook Pro 11, 1 (mid-2014 Retina model)

I have used Fedora wonderfully before on my MacBook Pro 11, 1 with working wifi set up as per this guide. It describes the process of adding the RPMFusion repos and installing the akmods broadcom-wl ...
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1answer
83 views

I cannot enter into an wlan ap created on raspberry with my android phone, but it works on windows

I have a Raspberry PI Zero W with Raspbian on it. I have created with it a WLAN-AP. I can access it with my Windows 10 computer without any problems, with my Android 8.1.0 phone it don't work. The ...
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Locally Administered MAC addresses for WLAN ports in brctl

I am exploring Linux network stack by investigating outputs of various utilities on my home-grade router. My question is related to bridging. When I check the output of "brctl showmacs br0", it gives ...
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1answer
657 views

How to simultaneously connect to two different networks via WiFi access points (laptop with one WiFi card)

I wish to use a laptop and simultaneously connect wirelessly to an intranet and to the Internet. Assume the subnet IP address ranges are 192.168.0.X for the network with Internet access and 10.10.0.X ...
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1answer
7k views

Network Manager works but wlan is unavailable for nmcli

I could connect to my router using the network manager gui on my raspberry pi without any problems. But when I try to do this using nmcli the wifi connection is unavailable (before I connected using ...
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2answers
1k views

wpa_supplicant doesn't get new IP when re-associate?

I am struggling to setup my wlan so it can re-associate to another hotspot and renew its IP automatically. I have found a similar question but nobody responded. I am using Debian stretch. The first ...
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1answer
1k views

Unable to connect to wlan0 via wpa_supplicant

I am unable to connect to a wireless network in Debian Linux. I begin by typing the following command: iwconfig This is my output: wlan0 IEEE 802.11abgn ESSID:off/any Mode:...
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1answer
178 views

Reading daemon logs for wlan0

I have a Raspberry Pi device which runs on Raspbain Linux. The device performs well on wlan0 but from the last few days, it became offline (disconnected from the network). I thought of looking into ...
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1answer
813 views

Linux emulate multiple Wifi connections

I have a Linux machine that creates a Wifi hotspot. I need to simulate a few clients connecting to that hotspot and then using that connectiong to talk to a service, through the wlan interface. The ...
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1answer
33 views

DEBIAN - How to clean known wifi interface list

I've changed my PCI wireless cards several times, and the wlan# interface numbers keep increasing by one. To be more specific, the first wifi interface name was wlan0, after removing that card and ...
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2answers
99 views

WLAN adaptor with driver support for dual-channel use

I'm looking for WLAN (WiFi) chipsets or adaptors that support simultaneous dual-channel use and where this capability is exposed via the current Linux drivers. The primary use-case is to support ...
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202 views

nmcli turning on wifi interface

Recently I founded some problems with connecting to wifi with my bcm4312 card. It works with nmcli tool, which sets up the device with 'nmcli radio wifi on' Then I need to make 'dhclient wlan0' to ...
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2answers
2k views

Debian 9; setting network devices for an www server

I'm trying to set up apache2 server on Debian 9. I'm using an laptop with Ralink network-card, witch was able to use eth0, at Debian 8, with looks more familiar for me. Since I update my system to 9 ...
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1answer
2k views

Atheros AR9271 for TP Link TL-WN721N not working on Kali Linux distribution

I'm trying to make my TP-LINK TL-WN721N Wireless USB card to work on Kali linux distribution when started within Virtual Box. I've been reading in Google and trying different things but nothing works....
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1answer
484 views

Unable to establish connection with MLME connect failed: ret=-1 (Operation not permitted)

Straight forward wifi client to infra AP connectivity from debian by using wpa_supplicant wpa_cli -iwlan0 add_network 1 wpa_cli -iwlan0 set_network 1 ssid '"myssid"' OK wpa_cli -iwlan0 set_network 1 ...
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1answer
95 views

Creating “fat” Termimal multiboot server LTSP

I have 150 mining servers. They all have own ssd drives, and EthOS distribution based on Ununtu. Now I want to crate centralized server without ssd. All machines will connect by wlan and take the ...
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7answers
17k views

“aborting authentication by local choice (Reason: 3=DEAUTH_LEAVING)” when trying to connect to wifi

I installed Debian 9 stretch (GNOME desktop) 64-bit on my PC. My USB wireless adapter (TP-LINK TL-WN722N) was detected automatically after installing atheros firmware: apt-get install firmware-...
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1answer
1k views

Unable to raise WLAN interface or start networking service

Sometimes (particularly lately) I encounter the issue detailed below. All the devices are accounted for, detected, and acknowledged by the system. I've been able to verify this using every method I ...
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662 views

Configure wlan0 interface at boot time

I've created with Yocto a Linux image for an IMX6 device. I've modified the /etc/network/interface file in order to setup usb0 and wlan0. No problem with usb0, it's correctly setup at boot time. It ...
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1answer
121 views

Why are there almost no WLAN adapters for Linux? [Debian 9] [closed]

So I recently installed Debian 9.0 and tried to get my WLAN adapter working. As it's not supported it seems I have to get a new one. I was surprised to learn that there are almost no WiFi adapters ...
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1answer
947 views

Simultaneous wlan0 & wlan1 access points (via hostapd)

I am trying to set up 2 wireless access points from linux device (Debian Jessy). Both AP's should work simultaneously & share Internet connection (as shown below). _____ ___________ ...
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1answer
529 views

BackBox 4.7 - no wlan0 and eth0 interfaces

I've just installed BackBox 4.7 2016. On live backbox while it was installing, I had access to various nearby Access Points and so I had eth0 interface. When installation was in the half of its job, ...
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1answer
332 views

Can't able to ssh through WiFi without Ethernet connected

I recently bought a OrangePi Zero Single Board Computer. It works fine but i am facing an issue now, when i boot the Pi without Ethernet, router assigns the IP to the WiFi of the PI but i tried to ...
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2answers
4k views

udhcpd.service started, but udhcpd process not running

I did setup hostapd and udhcpd for my wlan0. After startup, the hostapd is running and I see the ssid with another device, but I don't receive a dhcp address. Well, I can't, because the udhcpd is not ...
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1answer
2k views

wpa_supplicant doesn't auto-change AP

(I was trying and trying for hours to find a workaround, which proved much harder than initially expected.) The problem itself is easy to understand, though. I recently installed a GUI-less Debian ...
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1answer
2k views

starting hostapd fails — ACS: Unable to collect survey data

I'm on a jessie on an embedded device, trying to set the WLAN into AP mode. When I try # /usr/sbin/hostapd -P /run/hostapd.wlan0.pid /etc/hostapd/hostapd.conf Configuration file: /etc/hostapd/hostapd....
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107 views

Two network cards and cctv setup

I want to setup a cctv system using ZoneMinder (ubuntu) but I don't want the cctv ip camera's to have access to the internet. If I had two network cards in the cctv machine with one connected to the ...
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1answer
420 views

Bridge eth0 and wlan0

I've a computer, C, a router R, and a raspberry pi, P. They are connected: Internet <--ethernet--> R <--wlan--> P <--ethernet--> C Now I want C to be able to access the internet. The P has ...
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1answer
2k views

Connection showing up, but doesn't load anything (DNS resolution fail) [closed]

Wireless drivers installed, NetworkManager working, but nothing will load up on firefox/anything OTA wlan0 shows up, built in wireless card, and through settings - network, it says i am connected ...
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0answers
4k views

Wifi too much “Invalid misc”, how to fix it?

Here are some outputs: root@debian:/home/love# iwconfig wlan0 wlan0 IEEE 802.11bgn ESSID:"SITI_Broadband-06E6-G" Mode:Managed Frequency:2.412 GHz Access Point: FC:4A:E9:4B:06:E8 ...
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0answers
285 views

I can not see a specific AP at `scan`(Expire BSS 1 due to no match in scan)

I am using wpa_supplicant and wpa_cli. I have two "A2008-2.4G" APs. These two APs created two APs with the same name to use WiFi Roaming. At one moment, however, one of the two APs is not output to ...
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1answer
74 views

No internet on wlan then eth0 set to static

I am using rpi v3 so I have wlan as well. With this network config, when I am connected to wlan, I have internet access: auto lo iface lo inet loopback iface eth0 inet manual allow-hotplug wlan0 ...
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1answer
777 views

Which udev-attributes are really available during hot-/cold-plug?

Udev is hard to debug. – The virgin environment during system boot always deviates at least a little from the environment during a later re-run. Thus, I’m trying to write udev-rules with the ...
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2answers
2k views

Network configuration for static IP and automatic wifi connection

I would like to set up my Raspberry Pi as static IP device, which communicates over Ethernet (through an IP like 192.168.20.X), and at the same time it should be connected to the internet through WLAN ...
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0answers
485 views

ERROR Conterface Interface up or insufficient permissions: Too many open files in system

What does this mean 'Too many open files in system'. I have set ulimit -n 70000 so there isn't a limitation... [ERROR] Could not change MAC: interface up or insufficient permissions: Too many open ...
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1answer
219 views

WLAN connected but no internet access

I have a linux box and has ethernet, wlan STA/client and wlan Access Point. It's a internet connection via ethernet and I can log in to the box via ssh. But I wish to use the box like a wireless ...
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3answers
5k views

How can I create a wifi hotspot and share my localhost across

I know how to make a wifi hotspot on my linux machine(using Manjaro with i3 DE), also I managed to connect my iPhone to the wifi connection I made, but the goal is to start lampp and make my iPhone ...
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1answer
6k views

Kali linux no wlan0 interface [duplicate]

When I run Kali Linux on Virtual Box and run the airmon-ng command, I get an error message: ls: cannot access /sys/class/ieee80211/: No such file or directory and no interfaces are shown. My wifi ...